CVE-2019-12620
Cisco HyperFlex Software Counter Value Injection Vulnerability
No known exploitation. EPSS puts it in the 51st percentile. Fixed in 3.5.2f.
What to do
Find your product and version, then upgrade to the build on the right.
- Cisco HyperFlex HX-SeriesAffected: ≥ unspecified, < 3.5.2fUpgrade to: 3.5.2fStated by: CVE record
- Cisco Systems Inc. Cisco HyperFlexAffected: до 3.5.2f включительноUpgrade to: not statedStated by: BDU
Versions as the sources state them. Full version matrix after sign-in
What it is
From the CVE record
A vulnerability in the statistics collection service of Cisco HyperFlex Software could allow an unauthenticated, remote attacker to inject arbitrary values on an affected device. The vulnerability is due to insufficient authentication for the statistics collection service. An attacker could exploit this vulnerability by sending properly formatted data values to the statistics collection service of an affected device. A successful exploit could allow the attacker to cause the web interface statistics view to present invalid data to users.
In plain language
No plain-language summary for this CVE yet.
Exploitation
Where each signal puts this CVE on the scale from published to confirmed exploited.
- CISA KEV
Not in the catalog. CISA has not confirmed exploitation.
- Public exploits
No public exploit or proof of concept found in the sources we track.
- EPSS
0.7% chance of exploitation activity in the next 30 days, which ranks it in the 51st percentile of scored CVEs.
Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.
Lifecycle
5 events over 1891 days, from the signal feeds we watch.
- Patch availablerecord updated
- Publishedweakness classified, att&ck mapped
Affected products
- hyperflex hx220c m5 firmwareNetworking Infrastructure
- hyperflex hx240c m5 firmwareNetworking Infrastructure
- hyperflex hx220c af m5 firmwareNetworking Infrastructure
- hyperflex hx240c af m5 firmwareNetworking Infrastructure
- hyperflex hx220c edge m5 firmwareNetworking Infrastructure
- Cisco HyperFlexNetworking Infrastructure
- Cisco HyperFlex HX-SeriesNetworking Infrastructure
Technical detail
CVSS 3.1 vector
Open in the CVSS calculatorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Scored 5.3 by NVD.
How it is reached
- Attack Vector NetworkExploitable remotely over the network without any special conditions
- Attack Complexity LowNo special conditions — the attack can be reliably reproduced
- Privileges Required NoneNo authentication required — anyone can exploit this
- User Interaction NoneNo user interaction needed — fully automated exploitation
Scope
- Scope UnchangedImpact is limited to the vulnerable component itself
Impact if exploited
- Confidentiality NoneNo confidentiality impact
- Integrity LowData modification is possible but limited in scope or consequence
- Availability NoneNo availability impact
Weaknesses
ATT&CK techniques
Mapped from the weaknesses above (CWE to ATT&CK), not observed in attacks.
Sources
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